Stengel, D. N., & Chaffe-Stengel, P. (2011). Working With Sample Data: Exploration and Inference. Business Expert Press.
استشهاد بنمط شيكاغوStengel, Donald N., و Priscilla Chaffe-Stengel. Working With Sample Data: Exploration and Inference. Business Expert Press, 2011.
MLA استشهادStengel, Donald N., و Priscilla Chaffe-Stengel. Working With Sample Data: Exploration and Inference. Business Expert Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.